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\begin{tabular}{lcccccc} \hline
 & (1) & (2) & (3) & (4) & (5) & (6) \\
 & Using Drought & RDD & IV Constr w/o & IV Constr \& Migr & Endogenous & Consider Abruzzo \\
VARIABLES & as push for Migr & bandwidth & leave out & w/o leave out & population & Molise as south \\ \hline
 &  &  &  &  &  &  \\
Emp Constr pc & -0.173*** & -0.139 & -0.168*** & -0.170*** & -0.180*** & -0.169*** \\
 & (0.058) & (0.090) & (0.052) & (0.057) & (0.053) & (0.052) \\
Migr South pc & -0.034 & -0.032 & -0.032* & -0.027 & -0.029* & -0.033* \\
 & (0.026) & (0.035) & (0.017) & (0.021) & (0.016) & (0.018) \\
Emp Constr x Migr South & 0.104* & 0.100 & 0.097** & 0.092 & 0.102** & 0.103** \\
 & (0.060) & (0.088) & (0.041) & (0.057) & (0.041) & (0.044) \\
 &  &  &  &  &  &  \\
Observations & 11,922 & 1,368 & 11,922 & 11,922 & 11,922 & 11,040 \\
City Decade FE & Yes & Yes & Yes & Yes & Yes & Yes \\
SW F-Stat & 7.810 & 59.81 & 83.16 & 58.23 & 107.17 & 80.87 \\
A-R Wald test & 22 & 21.4 & 27.70 & 22.6 & 28.1 & 27.8 \\
 Number of municipalities &  & 684 & 5961 & 5961 & 5961 & 5520 \\ \hline
\multicolumn{7}{c}{ Robust standard errors in parentheses} \\
\multicolumn{7}{c}{ *** p$<$0.01, ** p$<$0.05, * p$<$0.1} \\
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